What is GC 101 pill? The white, round pill with the imprint GC 101 has been identified as Acetaminophen 325 mg supplied by Geri-Care Pharmaceuticals. GC 101 pill is used to relieve mild to moderate pain from headaches, muscle aches, menstrual periods, colds and sore throats, toothaches, backaches, and reactions to vaccinations (shots), and to […]